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Premium Bentonite & Organophilic Clay Solutions

CHANGXING GUANGDA NEW MATERIALS CO.,LTD. – ISO9001 & ISO14001 certified manufacturer of high-performance Modified Bentonite, Organophilic Clay, and Rheological Additives for global industrial applications.

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About GDNM

Established in 2008, CHANGXING GUANGDA NEW MATERIALS CO.,LTD. (GDNM) has emerged as a leading manufacturer of Modified Bentonite and Organophilic Clay, with the most advanced production facility of its kind in the world.

Located near Shanghai Port, our state-of-the-art plant is designed to the highest safety and environmental standards, enabling fast, cost-effective global delivery. We are committed to producing eco-friendly, high-purity rheological additives for coatings, inks, drilling fluids, lubricating greases, mortars, and water treatment.

ISO9001 Certified ISO14001 Certified REACH Compliant MSDS Available
Manufacturing Facility

Our Products

Discover our comprehensive range of high-performance rheological additives and bentonite-based solutions engineered for industrial excellence.

High Purity Organophilic Clay

High Purity Organophilic Clay

For oil drilling fluids – high gelling efficiency and thermal stability.

Solvent Based | Drilling Fluids
Organophilic Clay Mineral

Organophilic Clay Mineral

Ideal for paint, coating, and ink formulations requiring superior rheology control.

Coatings & Inks
Fine Performance Organophilic Clay

Fine Performance Organophilic Clay

Optimized for drilling applications with excellent suspension properties.

Oil Drilling Fluids
High Grade Organophilic Clay

High Grade Organophilic Clay

Premium-grade additive for oil drilling fluids and mud systems.

Drilling Fluids
Solvent Based Organoclay

Solvent Based Organoclay

Designed for paint, coating, and ink systems requiring high dispersion.

Solvent Based Additive
High Gelling Efficiency Clay

High Gelling Efficiency Clay

Maximizes viscosity in paint systems with minimal dosage.

Paint & Coatings
Easy Dispersing Organophilic Bentonite

Easy Dispersing Organophilic Bentonite

Fast dispersion in non-polar systems without pre-activation.

Solvent Based
High Polarity Organoclay

High Polarity Organoclay

Engineered for polar solvents in coatings and inks.

Coatings & Inks
Water Based Bentonite

Water Based Bentonite

Eco-friendly thickener for waterborne emulsion paints and inks.

Water Based Additive
Filtration Control Additive

Filtration Control Additive

Reduces fluid loss in drilling mud systems.

Drilling Fluids
Wetting Agent

Wetting Agent

Improves pigment dispersion in coatings and inks.

Coatings & Inks
Thermal Insulation Mortar Additive

Thermal Insulation Mortar Additive

Enhances water retention and workability in mortars.

Construction Materials
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Why Choose GDBentonite?

Engineered for performance, sustainability, and global reliability.

Advanced Manufacturing

State-of-the-art facility with the latest technology, built to highest safety and environmental standards.

Global Reach

Serving markets across Africa, Americas, Asia, Europe, and the Middle East with fast, cost-effective shipping from near Shanghai Port.

Eco-Friendly Focus

Committed to environmentally responsible materials – ISO14001 certified and REACH compliant.

2008
Founded
15+
Countries Served
ISO9001
Quality Certified
REACH
Compliant

Frequently Asked Questions

What is Organophilic Clay used for?

Organophilic clay is primarily used as a rheological additive in solvent-based systems such as paints, inks, lubricating greases, and oil-based drilling fluids to control viscosity and prevent settling.

Are your products environmentally safe?

Yes. We are ISO14001 certified and committed to producing eco-friendly materials. Our organoclays are designed to be non-harmful to the environment when used as directed.

Can I get samples before ordering?

Yes, we offer product samples upon request. Please visit our official website to send an inquiry.

Do you offer custom formulations?

Yes, our R&D team can work with you to develop tailored rheological solutions for specific industrial applications.

Get in Touch

Contact our team for product inquiries, samples, or technical support.

Phone

+86 13735462008 (Mobile)

86-153-56687802 (Office)

Location

Wushangang Town, Changxing County

Huzhou, Zhejiang, China

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